.loadingBox{
    width: 100%;
    height: 100%;
    position: relative;
    font-size: 1rem;
}
.loadingIcon{
    width: 5rem;
    height: 5rem;
    background: url('../../assets/icon/jiazaizhong.png') no-repeat center;
    background-size: cover;
    position: absolute;
    top: 10rem;
    margin-left: calc(50% - 2.5rem);
}